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Realizing high-definition and long-range LiDAR! 120W high-output laser diode "RLD90QZW8"

*As of September 28, 2023, according to ROHM research

For distance measurement and spatial recognitionLiDARriderThis technology is used in AGVs (Automated Guided Vehicles) and service robots in the industrial equipment field, and robot vacuum cleaners in the consumer equipment field.
For these and other purposes, we are developing a high-power semiconductor laser diode "RLD90QZW8" We have developed " (ROHM Co., Ltd., September 28, 2023 Contents of the announcement)

LiDAR uses laser light to enable accurate distance measurement and spatial recognition.
Generally, there is an issue with LiDAR detection images where the accuracy drops off at the edges.

  

For long distance or outdoor measurements, it is desirable to increase the optical output.
However, increasing the optical output reduces the accuracy of the edges of the detected image...


ROHM's high-power laser diode "RLD90QZW3,8" has uniform emission intensity all the way to the edges of the emission width.
LiDAR
Since the laser light reaches the entire detection range uniformly, high-resolution images can be obtained all the way to the edges!

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<Application Examples>
Consumer devices: robot vacuum cleaners, golf laser range finders
Industrial equipment: AGVs, service robots, 3D monitoring systems (sensors for detecting people and objects)
Such

Download the white paper

▼ Click the link below to download the documents from ROHM's website ▼ (No personal information required)

<Table of Contents> High-power, multi-channel laser diodes for high-resolution LiDAR applications
・Introduction: Light Detection and Ranging (LiDAR)
・What is a high-power laser diode?
① High-precision, high-power laser diode that enables the acquisition of high-resolution images
② Long-distance, high-precision, high-output laser diode suitable for in-vehicle use
-120W class LD characteristic comparison
-Lineup of high-power laser diodes
3) Multi-channel high-power laser diodes that achieve even longer distances and higher accuracy
-Lineup of multi-channel high power laser diodes
・About the reference design for driving laser diodes for LiDAR
·summary

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